JPS6230617U - - Google Patents

Info

Publication number
JPS6230617U
JPS6230617U JP1985121387U JP12138785U JPS6230617U JP S6230617 U JPS6230617 U JP S6230617U JP 1985121387 U JP1985121387 U JP 1985121387U JP 12138785 U JP12138785 U JP 12138785U JP S6230617 U JPS6230617 U JP S6230617U
Authority
JP
Japan
Prior art keywords
screw
molding machine
extrusion molding
type extrusion
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1985121387U
Other languages
Japanese (ja)
Other versions
JPH0244988Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985121387U priority Critical patent/JPH0244988Y2/ja
Publication of JPS6230617U publication Critical patent/JPS6230617U/ja
Application granted granted Critical
Publication of JPH0244988Y2 publication Critical patent/JPH0244988Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/688—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に基づく押出成形機の一実施例
を示す縦断面図、第２図はその摩擦駒部分の軸直
角断面図、第３図は摩擦駒の斜視図、第４図は縦
溝の形状図である。 １……スクリユ、２……シリンダ、６……摩擦
駒、８……縦溝、１０……長穴。 Fig. 1 is a longitudinal sectional view showing one embodiment of an extrusion molding machine based on the present invention, Fig. 2 is an axis-perpendicular sectional view of the friction piece, Fig. 3 is a perspective view of the friction piece, and Fig. 4 is a vertical groove. FIG. 1...Screw, 2...Cylinder, 6...Friction piece, 8...Vertical groove, 10...Elongated hole.

Claims (1)

【実用新案登録請求の範囲】 (1) 入口側にホツパ３を有するシリンダ２内に
１本のスクリユ１を備えた単軸スクリユ式押出成
形機において、ホツパ３直後のシリンダ２内壁面
に、スクリユ１の軸と平行の縦溝８を複数条形成
した摩擦力増大部分を設けたことを特徴とするス
クリユ式押出成形機。 (2) 前記のホツパ３直後のシリンダ２内壁面の
摩擦力増大部分は、この部分にシリンダ２の軸方
向に向けて穿設した長穴１０に着脱自在に嵌合し
た摩擦駒６の内側面に前記縦溝８を設けて形成し
たことを特徴とする実用新案登録請求の範囲第(1
)項記載のスクリユ式押出成形機。 (3) 前記縦溝８の長さは、スクリユ径の１乃至
１．５倍としたことを特徴とする実用新案登録請
求の範囲第(1)項記載のスクリユ式押出成形機。[Claims for Utility Model Registration] (1) In a single-screw type extrusion molding machine equipped with one screw 1 in a cylinder 2 having a hopper 3 on the inlet side, a screw 1. A screw-type extrusion molding machine characterized by being provided with a frictional force increasing portion in which a plurality of longitudinal grooves 8 are formed parallel to the axis of FIG. (2) The portion where the frictional force increases on the inner wall surface of the cylinder 2 immediately behind the hopper 3 is the inner surface of the friction piece 6 that is removably fitted into the elongated hole 10 bored in this portion in the axial direction of the cylinder 2. Utility model registration claim No. (1) characterized in that the longitudinal groove 8 is provided in the
) Screw type extrusion molding machine described in item ). (3) The screw type extrusion molding machine according to claim 1, wherein the length of the vertical groove 8 is 1 to 1.5 times the screw diameter.
JP1985121387U 1985-08-07 1985-08-07 Expired JPH0244988Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985121387U JPH0244988Y2 (en) 1985-08-07 1985-08-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985121387U JPH0244988Y2 (en) 1985-08-07 1985-08-07

Publications (2)

Publication Number Publication Date
JPS6230617U true JPS6230617U (en) 1987-02-24
JPH0244988Y2 JPH0244988Y2 (en) 1990-11-29

Family

ID=31010613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985121387U Expired JPH0244988Y2 (en) 1985-08-07 1985-08-07

Country Status (1)

Country Link
JP (1) JPH0244988Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017035801A (en) * 2015-08-07 2017-02-16 東洋製罐株式会社 Extruder
JP2017035800A (en) * 2015-08-07 2017-02-16 東洋製罐株式会社 Extruder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862623U (en) * 1981-10-22 1983-04-27 三菱重工業株式会社 plasticizing equipment
JPS5967030A (en) * 1982-10-06 1984-04-16 Mitsubishi Plastics Ind Ltd Plastic extrusion molding apparatus
JPS59143614A (en) * 1983-02-07 1984-08-17 Sanyo Kokusaku Pulp Co Ltd Manufacture of polypropylene board with saw-dust mixed-in

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862623U (en) * 1981-10-22 1983-04-27 三菱重工業株式会社 plasticizing equipment
JPS5967030A (en) * 1982-10-06 1984-04-16 Mitsubishi Plastics Ind Ltd Plastic extrusion molding apparatus
JPS59143614A (en) * 1983-02-07 1984-08-17 Sanyo Kokusaku Pulp Co Ltd Manufacture of polypropylene board with saw-dust mixed-in

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017035801A (en) * 2015-08-07 2017-02-16 東洋製罐株式会社 Extruder
JP2017035800A (en) * 2015-08-07 2017-02-16 東洋製罐株式会社 Extruder

Also Published As

Publication number Publication date
JPH0244988Y2 (en) 1990-11-29

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